SMJ fuel tube clamps
Coming from SMJ are handy fuel tube clamps for 1/8th and 1/10th nitro kits. The metal clamps prevent the fuel tubes and exhaust pressure lines from getting loose during a run, ensuring higher reliability and less chances of getting into trouble during refuelling or a crash. The clamps fit most fuel tubes, they are usable for on-road and off-road vehicles and come in sets of three.
Source: SMJ [smj-rc.com]